The answer is Earth. hope this helped
Answer:
BI/BII = 1
Explanation:
The magnetic field due to a solenoid is given by the following formula:
where,
B = Magnetic Field due to solenoid
μ = permeability of free space
n = No. of turns per unit length
I = current passing through the solenoid
Now for the first solenoid:
For the second solenoid:
Dividing both equations:
here, no. of turns and the current passing through each solenoid is same:
n₁ = n₂ and I₁ = I₂
Therefore,
<u>BI/BII = 1</u>
Ummm I’m not sure let me do the work
I believe the answer is stored energy.
Choice 'b' is one possible way to state
Newton's second law of motion.
The other choices are meaningless.